Pith Number

pith:7BNGQ42N

pith:2024:7BNGQ42NQARJS2WPPDUECY2I32

not attested not anchored not stored refs pending

Context Matters: Leveraging Spatiotemporal Metadata for Semi-Supervised Learning on Remote Sensing Images

Matthias Schubert, Maximilian Bernhard, Niklas Strau{\ss}, Tanveer Hannan

arxiv:2404.18583 v2 · 2024-04-29 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BNGQ42NQARJS2WPPDUECY2I32}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T08:46:07.844429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f85a68734d8022996acf78e8416348deb1c220f0f588a8eabab3a843cce35114

Aliases

arxiv: 2404.18583 · arxiv_version: 2404.18583v2 · doi: 10.48550/arxiv.2404.18583 · pith_short_12: 7BNGQ42NQARJ · pith_short_16: 7BNGQ42NQARJS2WP · pith_short_8: 7BNGQ42N

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7BNGQ42NQARJS2WPPDUECY2I32 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f85a68734d8022996acf78e8416348deb1c220f0f588a8eabab3a843cce35114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4001dc2194dc063adad9d08e47b21b0834ae093879edd5b787a132172c3545e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-29T10:47:37Z",
    "title_canon_sha256": "cd96d1f8613eef57263f407dd767d034d8cef4ea47cc419ed03d5c999bb3ddec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.18583",
    "kind": "arxiv",
    "version": 2
  }
}